// Only display content to screen readers
//
// See: https://a11yproject.com/posts/how-to-hide-content/
// See: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/

@mixin sr-only() {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px; // Fix for https://github.com/twbs/bootstrap/issues/25686
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

// Use in conjunction with .sr-only to only display content when it's focused.
//
// Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
//
// Credit: HTML5 Boilerplate

@mixin sr-only-focusable() {
    &:active,
    &:focus {
        position: static;
        width: auto;
        height: auto;
        overflow: visible;
        clip: auto;
        white-space: normal;
    }
}